Think of your back as a lever With

Think of your back as a lever. With the fulcrum in the center, it only takes ten pounds of pressure to lift a ten pound object. (200 lbs. ) (40 lbs. ) If you shift the fulcrum to one side, it takes much more force to lift the same object. Your waist acts like the fulcrum in a lever system. Lifting a ten pound object puts 100 pounds of pressure on your lower back. 100 lbs. 10 lbs.

The Great Herniated Tomato Experiment A Herniated Back Comparison Imagine placing a tomato between the palms of your hands and applying pressure with both hands. It is well within our abilities to apply enough force to cause the tomato to burst. Now imagine using another tomato and apply force while at the same time twisting your hands is opposite directions. The tomato would burst under much less force. The results would be similar but the latter example would happen much quicker and with less warning.

Use Your Head and Save Your Back! STAND close to the load Bend your knees not your back! Get Help with heavy or awkward loads! Let your legs do the lifting Keep your back straight!

Carrying the load… • Hold the load close so you can see over it. • Keep the load balanced. • Avoid twisting the body. • Watch out for pinch points -- doorways, etc. • Face the way you will be moving.

From hard-to-get-at places. . . • Get as close to the load as possible. • Keep back straight, stomach muscles tight • Push buttocks out behind you. • Bend your knees. • Use leg, stomach, and buttock muscles to lift -- not your back.